Evidence for this paper is based on the application of cross-section wage level and change regressions to national samples of teachers in determining the impact of unionization on teacher salaries. The findings contradict most of the previous empirical research (supporting a weak union paradigm and finding only marginal wage effects for…

Changes in the labor market in the last 20 years are evaluated in order to examine the impact of teacher unionization, the extent of teacher mobility and responsiveness to wage differentials, and the projected demand for teachers from 1980 to 2000. Using cross-section wage regressions and wage change regressions, the study shows that the…